Terra Santa weather in December

In December, Terra Santa sees average daytime highs of 31°C and overnight lows near 25°C, with 281 mm of rain across 24.4 wet days and about 12.1 hours of daylight. It is the 5th-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 11% of the time in December, and the air most often feels miserable.

Daylight stretches from about 12 h 06 min at the start of December to 12 h 06 min by month's end. Set against the rest of the year, December is Terra Santa's 7th-clearest and 9th-windiest month. For the whole year in context, see Terra Santa's year-round climate.

Daytime high
31°
5th warmest
Overnight low
25°
9th coldest
Rainfall
281 mm
24.4 wet days
Daylight
12 h 06 min
6:38 AM – 6:46 PM
Cloud cover
77%
7th clearest
Wind
5 km/h
9th windiest
Solar energy
4.8 kWh/m²
Travel score
3.0
out of 10

Terra Santa is settlement in Brazil.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 31°C through the month.

A typical December day in Terra Santa reaches about 31°C in the afternoon and slips back to 25°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 33°C. Set against its neighbours, December runs about 1°C cooler than November and about 1°C warmer than January.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13225
23125
33125
43125
53125
63125
73125
83125
93125
103125
113125
123125
133125
143125
153125
163125
173125
183125
193125
203125
213125
223025
233024
243024
253024
263024
273024
283024
293024
303024
313024

How December really feels in Terra Santa

Once humidity and wind are folded in, December averages 31 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in December is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Terra Santa weather by month

How December compares with the rest of the year at a glance. December is the 5th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 24°39728.112.12.9
Feb29° / 24°39325.712.12.9
Mar29° / 24°46928.9122.8
Apr29° / 24°46628.9122.8
May30° / 24°35829.111.92.9
Jun30° / 24°20123.911.93.3
Jul31° / 24°13018.411.93.9
Aug32° / 24°8612.711.93.9
Sep33° / 25°9112.7123.4
Oct33° / 25°13214.4123.2
Nov32° / 25°17919.112.13.1
Dec31° / 25°28124.412.13.0

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 11% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 11% of December, with mostly cloudy or overcast conditions the remaining 78%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13169
23169
33070
43070
53070
63070
72872
82773
92773
102674
112575
122377
132377
142278
152278
162080
172080
182080
191882
201882
211882
221783
231783
241783
251783
261882
271783
281783
291783
301783
311783

Chance of precipitation in December

Any precipitation

Terra Santa gets around 281 mm of rain over 24.4 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 79% and peaks near 89% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
165
266
366
467
568
669
770
871
973
1074
1176
1277
1379
1480
1581
1682
1783
1884
1984
2085
2185
2286
2386
2487
2587
2687
2787
2888
2988
3088
3189

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

Most of December feels miserable — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, December lands in the miserable band about 64% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
13466
23466
33466
43367
53367
63367
73367
83367
93466
103466
113466
123466
133466
143466
153565
163565
173664
183664
193664
203763
213763
223763
233763
243862
253862
263961
274060
284159
294258
304357
314456

Wind in December

Winds average 5 km/h in December.

Across December, daily wind ranges from about 5 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 12 h 06 min at the start of December to 12 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 0 minutes over December. Sunrise moves from 6:32 AM to 6:46 AM, and sunset from 6:39 PM to 6:53 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:326:39
212.16:336:39
312.16:336:40
412.16:336:40
512.16:346:41
612.16:346:41
712.16:356:42
812.16:356:42
912.16:356:43
1012.16:366:43
1112.16:366:43
1212.16:376:44
1312.16:376:44
1412.16:386:45
1512.16:386:45
1612.16:386:46
1712.16:396:46
1812.16:396:47
1912.16:406:47
2012.16:406:48
2112.16:416:48
2212.16:416:49
2312.16:426:49
2412.16:426:50
2512.16:436:50
2612.16:436:50
2712.16:446:51
2812.16:446:51
2912.16:456:52
3012.16:456:52
3112.16:466:53

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 4.8 kWh/m².

For context, solar energy here swings from a low near 3.78 kWh/m² to a high of 5.92 kWh/m² in September across the year — December's 4.8 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.2Bright
25.1Bright
35.1Bright
45.1Bright
55.1Bright
65.1Bright
75.0Bright
85.0Bright
95.0Bright
105.0Bright
114.9Bright
124.9Bright
134.8Bright
144.8Bright
154.8Bright
164.8Bright
174.7Bright
184.7Bright
194.7Bright
204.7Bright
214.6Bright
224.6Bright
234.6Bright
244.6Bright
254.5Bright
264.5Bright
274.5Bright
284.5Bright
294.5Bright
304.5Bright
314.4Bright
Planning a trip in December

Hazard calendar for Terra Santa

In seasonPeak

In December, Terra Santa sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Terra Santa's rainy season runs December–May, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is December a good time to visit Terra Santa?

Our two travel scores rate December for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

3.0
Sightseeing
7th-best month of the year
4.3
Beach & pool
7th-best month of the year

December is a weaker month for outdoor sightseeing in Terra Santa.

What to pack for Terra Santa in December

From December's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In December, Terra Santa sees daytime highs around 31°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 24 days see rain.

light clothesrain gearsun protection

UV index in Terra Santa in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Terra Santa peaks around February 21 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 16 at about 10 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeExtremeFeb 21UV 15Nov 16UV 10
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar15Extreme
Apr14Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug10Extreme
Sep11Extreme
Oct11Extreme
Nov9Very high
Dec12Extreme

Air quality in Terra Santa in December

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where December falls, not just the annual average.

Air quality in Terra Santa is worst in November — around 33 µg/m³ PM2.5 (moderate), about 3.7× the cleanest month (June, 9 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateNov 1532 µg/m³Jun 209 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb15Moderate
Mar15Moderate
Apr13Moderate
May10Good
Jun9Good
Jul9Good
Aug12Moderate
Sep16Moderate
Oct25Moderate
Nov33Moderate
Dec21Moderate
Location & terrain

Where is Terra Santa?

Terra Santa sits at 2.1°S, 56.5°W, 21 m above sea level, in Brazil. The nearest listed city is Nhamundá, 27 km away.

Topography around Terra Santa

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Terra Santa.

Within 3 km, the terrain around Terra Santa has only modest variations in elevation — a maximum elevation change of 31 m around an average of 16 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 128 m; within 80 km, only modest variations in elevation — a maximum elevation change of 217 m.

The land around Terra Santa is covered by water (43%), grassland (25%) and trees (24%) within 3 km, trees (37%), grassland (30%) and water (25%) within 16 km, and trees (68%) within 80 km.

3 km
31 m
16 km
128 m
80 km
217 m
treesgrasslandartificial surfaceswaterwetland
December weather nearby: Nhamundá 27 km · Juruti 44 km · Parintins 65 km · Oriximiná 79 km · Barreirinha 100 km · Óbidos 110 km · Urucará 149 km · Belterra 182 km

Brazil travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / N
127 / 220 V · 60 Hz
Prices
≈ 46% of US
price level, 2025
GDP per capita
$10,713
2025
Happiness
6.6 / 10
World Happiness, 2025
Safe drinking water
89%
of population, 2024
Homicide rate
19.3
per 100k, 2023
Road deaths
16
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 482
Religion
Roman Catholic 57%Evangelical 27%none 9%other 4%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Terra Santa (-2.1042°, -56.4869°, elevation 21 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).